{"date":"0001-01-01T00:00:00Z","lastmod":"2026-05-31T22:27:37Z","params":{"author":"Sophie","categories":["Vivaces"],"climate":{"compatibility":{"continental":{"label":"très adaptée avec un vrai repos hivernal","score":5},"mediterranean":{"label":"possible avec soleil non brûlant et sol restant frais au printemps","score":3},"mountain":{"label":"rustique, avec vigilance sur les boutons en cas de gel tardif","score":4},"oceanic":{"label":"bonne si le drainage hivernal est soigné","score":4},"tropical":{"label":"peu adaptée sans hiver marqué","score":1}},"hardiness":{"max_c":30,"min_c":-20},"usda":{"max":"8","min":"4"}},"complexity":{"global_score":3,"profile":{"beginner_friendly":true,"container_friendly":true,"indoor_friendly":false}},"description":"Guide pratique pour réussir la pivoine Itoh : emplacement, profondeur de plantation, arrosage, taille annuelle, culture en pot et solutions si la floraison déçoit.","dimensions":{"height_cm":{"max":100,"min":70},"spread_cm":{"max":110,"min":80}},"draft":false,"environment":{"drainage":{"importance":"high","value":"drainé, sans eau stagnante en hiver"},"exposure":{"importance":"high","tolerance_score":2,"value":"plein soleil à mi-ombre légère"},"ph":{"max":7.5,"min":6.5},"soil":{"importance":"high","type":"profond, fertile et bien structuré"},"soil_texture":["limoneux","argilo-limoneux"]},"families":["Paeoniaceae"],"ideal_conditions":{"drainage":{"importance":"high","value":"indispensable en hiver"},"exposure":{"importance":"high","value":"soleil franc, ou soleil du matin en zone très chaude"},"ph":{"max":7.5,"min":6.5},"soil":{"importance":"high","value":"terre profonde, fertile et drainée"},"spacing_cm":90,"temperature":{"importance":"high","max_c":26,"min_c":-20},"watering":{"frequency":"régulier la première année puis ponctuel, surtout au stade boutons","importance":"high"}},"image":"pivoine-itoh.jpg","iscjklanguage":false,"jsonld":{"enabled":true,"type":"Taxon"},"lastmod":"2026-05-31T22:27:37Z","lifecycle":{"bloom_months":["mai","juin"],"planting_months":["septembre","octobre","novembre","mars"],"pruning_months":["octobre","novembre"]},"outputs":["HTML","JSON"],"plant":{"common_name":"Pivoine Itoh","family":"Paeoniaceae","genus":"Paeonia","growth_rate":{"score":2,"value":"lente à moyenne"},"lifecycle":"vivace","origin":"hybrides horticoles (croisement pivoine herbacée × pivoine arbustive)","scientific_name":"Paeonia Itoh Group","type":"vivace hybride intersectionnelle"},"risks":{"pests":{"sensitivity_score":2},"toxicity":{"severity_score":2,"value":"toxicité légère en cas d'ingestion; prudence avec enfants et animaux"}},"seo":{"content_depth":"expert","difficulty_score":3,"keywords":["pivoine itoh","pivoine intersectionnelle","Paeonia Itoh Group","entretien pivoine itoh","planter pivoine itoh","pivoine itoh en pot"]},"slug":"pivoine-itoh","summary":"La pivoine Itoh combine grandes fleurs et tiges solides, à condition d'être plantée peu profondément, en sol drainé, puis entretenue sans excès.","tags":["soleil","sol drainé","floraison printanière"],"title":"Pivoine Itoh (Paeonia Itoh Group) : plantation, taille et entretien","type":"plant","uses":{"ecological":true,"edible":false,"medicinal":false,"ornamental":true},"water":{"drought_tolerance":{"score":2},"frequency":{"summer":"arrosez surtout après plantation et lors des printemps/étés secs","winter":"aucun apport en pleine terre hors sécheresse durable, évitez tout excès"},"humidity":{"importance":"medium","value":"moyenne"},"needs":{"importance":"high","score":3,"value":"modérés"}}},"permalink":"https://plantes-de-jardin-gb.pages.dev/fr/plantes/pivoine-itoh/","relPermalink":"/fr/plantes/pivoine-itoh/","slug":"pivoine-itoh","title":"Pivoine Itoh (Paeonia Itoh Group) : plantation, taille et entretien"}